81428544

素因数分解:

$2^6\times 3^3\times {\mathrm{47123}}^1$

素因数の和:47144

約数の個数: 56

約数和(自身を含む): 239389920

約数和(自身を除く): 157961376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 47123, 94246, 141369, 188492, 282738, 376984, 424107, 565476, 753968, 848214, 1130952, 1272321, 1507936, 1696428, 2261904, 2544642, 3015872, 3392856, 4523808, 5089284, 6785712, 9047616, 10178568, 13571424, 20357136, 27142848, 40714272, 81428544]

約数ペア:

[(1, 81428544), (2, 40714272), (3, 27142848), (4, 20357136), (6, 13571424), (8, 10178568), (9, 9047616), (12, 6785712), (16, 5089284), (18, 4523808), (24, 3392856), (27, 3015872), (32, 2544642), (36, 2261904), (48, 1696428), (54, 1507936), (64, 1272321), (72, 1130952), (96, 848214), (108, 753968), (144, 565476), (192, 424107), (216, 376984), (288, 282738), (432, 188492), (576, 141369), (864, 94246), (1728, 47123)]